This travel soft light is ideally suited as an interview soft key or fill light. Adjustable speed ring adapts to many soft boxes in seconds: Ø 90 mm for Dedoflex mini soft box (DSBSXS). Ø 130 mm for small (DSBSS) and medium (DSBSM) size Dedoflex domes should a larger diffusion surface be desired. Will adapt to different input voltages by lamp change. For packing see opposite column ("soft light packing" Technical Data: DLH1x300 Weight: 1.38 kg (3 lb.) Max wattage: 300 W Mounting: To any 16 mm (5/8 “) stud Cable: 3 m (9.8’).